Sophia Dorothea of Brunswick-Lüneburg-Celle (15 September 1666 – 13 November 1726) was the repudiated wife of future King George I of Great Britain.The union with her first cousin was a marriage of state, arranged by her father George William, her father-in-law the Elector of Hanover, and her mother-in-law, Electress Sophia of Hanover, first cousin of King Charles II of England.
Sophia Dorothea of Hanover: 28. George, Duke of Brunswick-Lüneburg (=20,24) 14. George William, Duke of Brunswick-Lüneburg: 29. Anne Eleonore of Hesse-Darmstadt (=21,25) 7. Sophia Dorothea of Celle: 30. Alexandre Desmier, Seigneur d'Olbreuse: 15. Éléonore Desmier d'Olbreuse: 31. Jacquette Poussard du Bas-Vandré